diff --git a/sympy/matrices/expressions/matexpr.py b/sympy/matrices/expressions/matexpr.py
index dea1f8a866..696eef96f9 100644
--- a/sympy/matrices/expressions/matexpr.py
+++ b/sympy/matrices/expressions/matexpr.py
@@ -996,10 +996,8 @@ def conjugate(self):
     def _entry(self, i, j, **kwargs):
         return S.Zero
 
-    def __nonzero__(self):
-        return False
-
-    __bool__ = __nonzero__
+    def __bool__(self):
+        return True
 
 
 class GenericZeroMatrix(ZeroMatrix):
